3921190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 9031680

約数和(自身を除く): 5110490

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 139, 155, 182, 217, 278, 310, 403, 434, 455, 695, 806, 910, 973, 1085, 1390, 1807, 1946, 2015, 2170, 2821, 3614, 4030, 4309, 4865, 5642, 8618, 9035, 9730, 12649, 14105, 18070, 21545, 25298, 28210, 30163, 43090, 56017, 60326, 63245, 112034, 126490, 150815, 280085, 301630, 392119, 560170, 784238, 1960595, 3921190]

約数ペア:

[(1, 3921190), (2, 1960595), (5, 784238), (7, 560170), (10, 392119), (13, 301630), (14, 280085), (26, 150815), (31, 126490), (35, 112034), (62, 63245), (65, 60326), (70, 56017), (91, 43090), (130, 30163), (139, 28210), (155, 25298), (182, 21545), (217, 18070), (278, 14105), (310, 12649), (403, 9730), (434, 9035), (455, 8618), (695, 5642), (806, 4865), (910, 4309), (973, 4030), (1085, 3614), (1390, 2821), (1807, 2170), (1946, 2015)]